參數(shù)資料
型號(hào): MB89965PFV1
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP48
封裝: 0.50 MM PITCH, PLASTIC, LQFP-48
文件頁數(shù): 30/48頁
文件大小: 578K
代理商: MB89965PFV1
MB89960 Series
36
j
(7) I2C Timings
(VCC
= 5.0 V, AVSS = VSS = 0.0 V, TA = 40 °C to +85 °C)
*1: See “ (4) Instruction cycle” for a definition of tINST.
*2: m is the value set in the ICCR : CS4 and CS3 bits (bits 4 to 3) .
*3: n is the value set in the ICCR : CS2 to CS0 bits (bits 2 to 0) .
Parameter
Sym
bol
Pin
Value
Unit
Remarks
Min.
Max.
Start condition
output
tSTA
SCL
SDA
1/4tINST*1
× m* × n*3 20
1/4tINST*1
× m*2 × n*3 + 20
ns
Master mode
Stop condition
output
tSTO
SCL
SDA
1/4tINST*1
× (m*2 × n*3 + 8)
20
1/4tINST*1
× (m*2 × n*3 + 8) +
20
ns
Master mode
Start condition
detect
tSTA
SCL
SDA
1/4tINST*1
× 6 + 40
ns
Stop condition
detect
tSTO
SCL
SDA
1/4tINST*1
× 6 + 40
ns
Restart condition out-
put
tSTASU
SCL
SDA
1/4tINST*1
× (m*2 × n*3 + 8)
20
1/4tINST*1
× (m*2 × n*3 + 8) +
20
ns
Master mode
Restart condition de-
tect
tSTASU
SCL
SDA
1/4tINST*1
× 4+40
ns
SCL output “L” width
tLOW
SCL
1/4tINST*1
× m*2 × n*3 20
1/4tINST*1
× m*2 × n*3 + 20
ns
Master mode
SCL output “H” width
tHIGH
SCL
1/4tINST*1
× (m*2 × n*3 + 8)
20
1/4tINST*1
× (m*2 × n*3 + 8) +
20
ns
Master mode
SDA output delay
tDO
SDA
1/4tINST*1
× 4 20
1/4tINST*1
× 4 + 20
ns
SDA output setup
time after interrupt
tDOSU SDA
1/4tINST*1
× 4 20
ns
SCL input “L” pulse
width
tLOW
SCL
1/4tINST*1
× 6 + 40
ns
SCL input “H” pulse
width
tHIGH
SCL
1/4tINST*1
× 2 + 40
ns
SDA input setup time
tSU
SDA
40
ns
SDA hold time
tHO
SDA
0
ns
SDA
SCL
SDA
SCL
1
67
8
9
tDO
tSU
tHIGH
tLOW
tHO
tDO
tDOSU
tSTO
tHO
tDOSU
tSTASU tSTA
tLOW
tHO
ACK
Data transmit (master/slave)
Data receive (master/slave)
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